CN223305185U

CN223305185U - A buried concrete water dispersion structure

Info

Publication number: CN223305185U
Application number: CN202422756639.4U
Authority: CN
Inventors: 张大鹏; 李广意; 刘成伟; 宿巳光
Original assignee: China Third Metallurgical Group Co Ltd
Current assignee: China Third Metallurgical Group Co Ltd
Priority date: 2024-11-12
Filing date: 2024-11-12
Publication date: 2025-09-05
Anticipated expiration: 2034-11-12

Abstract

The utility model relates to a concealed concrete water dispersion structure, which is arranged around the foundation of a building's exterior wall. The water dispersion structure comprises, from bottom to top, a rammed earth layer, a concealed water dispersion layer, and a planting soil layer. The concealed water dispersion layer comprises, from bottom to top, a pebble grouting mortar layer, a C20 fine stone concrete layer, and a waterproof geotextile layer. The pebble grouting mortar layer is arranged on the surface of the rammed earth layer, and the planting soil layer is arranged on the surface of the waterproof geotextile layer. An insulation layer is provided on the exterior of the building's exterior wall, and a waterproof coating is provided on the exterior of the insulation layer. Caulking paste is provided between the waterproof coating and the waterproof geotextile layer. The concealed water dispersion layer in this water dispersion structure can effectively drain ground water near the exterior wall foundation, and a planting soil layer can be laid above the concealed water dispersion layer for growing green plants.

Description

Buried concrete water scattering structure

Technical Field

The utility model relates to the technical field of building waterproofing, in particular to a buried concrete water dispersing structure.

Background

The scattered water is a protective layer paved around the building for preventing rainwater and production and living water from penetrating. The purpose of setting up the scattered water is in order to make the ground ponding near building outer wall plinth can drain away rapidly to can prevent the drip of eave from washing away the soil on the ground all around of outer wall, reduce wall and basis and receive the possibility of water logging, protect wall and basis, can prolong the life-span of building.

At present, cement mortar or concrete is adopted for pouring water to form a surface layer with a certain gradient, and the color singleness and the function uniqueness of the exposed surface can not meet the development requirement. The environment of the building where people move or live is matched with green plants or landscapes and the like, so that the visual effect can be improved, harmful gas and dust can be absorbed, the air can be purified, and the noise can be reduced to a certain extent.

Therefore, it is necessary to design a water dispersion structure which can not only meet the basic function of protecting a building, but also plant green plants to beautify the environment.

Disclosure of Invention

The utility model provides a buried concrete water-dispersing structure, wherein a buried water-dispersing layer in the water-dispersing structure can effectively drain surface water near an outer wall foundation, and a planting soil layer can be paved above the buried water-dispersing layer for planting green plants.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

The buried concrete water dispersing structure is arranged around a building outer wall foundation, the water dispersing structure sequentially comprises a plain soil ramming layer, a buried water dispersing layer and a planting soil layer from bottom to top, the buried water dispersing layer sequentially comprises a pebble pouring mortar layer, a C20 fine stone concrete layer and a waterproof geotechnical cloth layer from bottom to top, the pebble pouring mortar layer is arranged on the surface of the plain soil ramming layer, the planting soil layer is arranged on the surface of the waterproof geotechnical cloth layer, an insulating layer is arranged on the outer side of the building outer wall, a waterproof coating is arranged on the outer side of the insulating layer, and caulking paste is arranged between the waterproof coating and the waterproof geotechnical cloth layer.

The building outer wall comprises a foundation beam and a brick wall, wherein the foundation beam is of an L-shaped structure, the L-shaped structure comprises a horizontal part and a vertical part, a pebble mortar pouring layer and a C20 fine stone concrete layer end part are sequentially arranged on the horizontal part, the brick wall is tightly attached to the vertical part, and the bottom end of the brick wall is in contact with the C20 fine stone concrete layer.

And the outer side end part of the C20 fine stone concrete layer is internally retracted by 100-150 mm and forms a step structure with the pebble filling mortar layer, and the waterproof geotechnical cloth layer covers the outer side end parts of the C20 fine stone concrete layer and the pebble filling mortar layer.

And the surface of the buried water scattering layer and the surface of the plain soil ramming layer at the lower part of the buried water scattering layer are inclined downwards to form a gradient of 3-5%.

And a sinking green land is arranged above the plain soil ramming layer outside the buried water-dispersing layer, the height of the surface of the sinking green land is lower than that of the upper surface of the planting soil layer, and the height difference is at least 100mm.

The heat-insulating layer is a polyethylene foam board, and the waterproof coating is formed by polymer cement mortar.

And the outer side ends of the pebble filling mortar layer and the C20 fine stone concrete layer are slopes of 40-50 degrees.

An overflow pipe is arranged in the submerged green land, the pipe orifice of the overflow pipe is 50mm higher than the surface of the submerged green land, and broken pebbles are filled around the pipe orifice.

And a grate is arranged above the pipe orifice.

Compared with the prior art, the utility model has the beneficial effects that:

1) The water scattering structure comprises a plain soil rammed layer, a buried water scattering layer and a planting soil layer. Wherein, the buried water-dispersing layer can play an effective role of water dispersion to protect the building foundation, the planting soil layer can be planted to beautify the environment and purify the air.

2) The building outer wall comprises a foundation beam and a brick wall, wherein a pebble poured mortar layer and a C20 fine stone concrete layer end are sequentially arranged on the horizontal part of the L-shaped foundation beam, so that a water path can be increased, water scattering is facilitated, a foundation is not easy to erode, the bottom end of the brick wall is contacted with the C20 fine stone concrete layer, the heat preservation effect and the waterproof effect can be improved, and the building is protected from water by the heat preservation layer and the waterproof coating.

3) The utility model is provided with the sinking green land and the overflow pipe, and if the rainfall is large, the sinking green land can collect rainwater and can be discharged from the overflow pipe, so that the influence on the building foundation is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of embodiment 1 of the present utility model.

Fig. 2 is a schematic diagram of embodiment 2 of the present utility model.

Reference numerals illustrate:

In the figure, 1, building exterior wall 11, foundation beam 12, brick wall 2, water-dispersing structure 21, plain soil rammed layer 22, buried water-dispersing layer 23, planted soil layer 111, horizontal portion 112, vertical portion 221, pebble poured mortar layer 222, C20 fine stone concrete layer 223, waterproof geotechnical cloth layer 3, heat preservation layer 4, waterproof coating 5, caulking paste 6, sinking green land 7, overflow pipe 8, broken pebbles 9, grate

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:

example 1

As shown in fig. 1, the utility model provides a buried concrete water dispersing structure, wherein the water dispersing structure 2 is arranged around the foundation of the building outer wall 1. The water scattering structure 2 comprises a plain soil ramming layer 21, a buried water scattering layer 22 and a planting soil layer 23 from bottom to top. The buried water-dispersing layer 22 includes, in order from bottom to top, a pebble-filled mortar layer 221, a C20 fine stone concrete layer 222, and a waterproof geotechnical cloth layer 223. Pebble filling mortar layer 221 is arranged on the surface of plain soil ramming layer 21, and planting soil layer 23 is arranged on the surface of waterproof geotechnical cloth layer 223. Green plants can be planted on the planting soil layer 23.

The outer end of the C20 fine stone concrete layer 222 is internally retracted by 100mm and forms a step structure with the pebble filling mortar layer 221, the waterproof geotechnical cloth layer 223 covers the outer ends of the C20 fine stone concrete layer 222 and the pebble filling mortar layer 221 (including the part of the pebble filling mortar layer which is not covered by the C20 fine stone concrete layer), and the waterproof geotechnical cloth layer 223 extends outwards by 0.5-1 m from the outer end of the pebble filling mortar layer 221.

The outside of building outer wall 1 is equipped with heat preservation 3, and the outside of heat preservation 3 is equipped with waterproof coating 4. A caulking paste 5 is arranged between the waterproof coating 4 and the waterproof geotextile layer 223. The heat preservation layer 3 is a polyethylene foam board. The waterproof coating 4 is composed of polymer cement mortar, and the thickness of the waterproof coating 4 is 1.5mm.

The surface of the buried water scattering layer 22 and the surface of the plain soil ramming layer 21 below the buried water scattering layer are inclined downwards to form a gradient of 3-5%.

The outboard ends of the pebble poured mortar layer 221 and the C20 fine stone concrete layer 222 are each 45 ° slopes.

Example 2

As shown in fig. 2, the utility model provides a buried concrete water-dispersing structure, wherein the water-dispersing structure 2 is arranged around the foundation of the building outer wall 1. The building exterior wall 1 includes a foundation beam 11 and a brick wall 12, the foundation beam having an "L" shaped structure including a horizontal portion 111 and a vertical portion 112. The water scattering structure 2 comprises a plain soil ramming layer 21, a buried water scattering layer 22 and a planting soil layer 23 from bottom to top. The buried water-dispersing layer 22 includes, in order from bottom to top, a pebble-filled mortar layer 221, a C20 fine stone concrete layer 222, and a waterproof geotechnical cloth layer 223. Pebble filling mortar layer 221 is arranged on the surface of plain soil ramming layer 21, and planting soil layer 23 is arranged on the surface of waterproof geotechnical cloth layer 223.

The pebble poured mortar layer 221 and the C20 fine stone concrete layer 222 are sequentially provided at the ends of the horizontal portion 111, the brick wall 12 is closely attached to the vertical portion 112, and the bottom end of the brick wall 12 is in contact with the C20 fine stone concrete layer 222. The outer end of the C20 fine stone concrete layer 222 is adducted by 100mm, a step structure is formed with the pebble filling mortar layer 221, the waterproof geotechnical cloth layer 223 covers both the C20 fine stone concrete layer 222 and the outer end of the pebble filling mortar layer 221 (including the part of the pebble filling mortar layer which is not covered by the C20 fine stone concrete layer), and the waterproof geotechnical cloth layer 223 extends outwards by 0.5-1 m from the outer end of the pebble filling mortar layer 221.

The outside of brick wall 12 is equipped with heat preservation 3, and the outside of heat preservation 3 is equipped with waterproof coating 4. A caulking paste 5 is arranged between the waterproof coating 4 and the waterproof geotextile layer 223. The heat preservation layer 3 is a polyethylene foam board. The waterproof coating 4 is composed of polymer cement mortar, and the thickness of the waterproof coating 4 is 1.5mm.

The surface of the buried water scattering layer 22 and the surface of the plain soil ramming layer 21 below the buried water scattering layer are inclined downwards to form a gradient of 3-5%. The outboard ends of the pebble poured mortar layer 221 and the C20 fine stone concrete layer 222 are each 45 ° slopes.

A sunk green land 6 is arranged above the plain soil ramming layer 21 outside the buried water scattering layer 22, the height of the upper surface of the sunk green land 6 is lower than that of the upper surface of the planting soil layer 23, and the height difference is at least 100mm. The sinking green land 6 can be planting soil, and green plants can be planted above the sinking green land.

An overflow pipe 7 is arranged in the submerged green land 6, the pipe orifice of the overflow pipe 7 is 50mm higher than the upper surface of the submerged green land 6, and crushed pebbles 8 are filled around the pipe orifice. A grate 9 is arranged above the pipe orifice.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model. In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further. Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims

1. A buried concrete water dispersing structure is characterized by being arranged on the periphery of a building outer wall foundation, the water dispersing structure comprises a plain soil ramming layer, a buried water dispersing layer and a planting soil layer sequentially from bottom to top, the buried water dispersing layer sequentially comprises a pebble pouring mortar layer, a C20 fine stone concrete layer and a waterproof geotechnical cloth layer from bottom to top, the pebble pouring mortar layer is arranged on the surface of the plain soil ramming layer, the planting soil layer is arranged on the surface of the waterproof geotechnical cloth layer, an insulating layer is arranged on the outer side of the building outer wall, a waterproof coating is arranged on the outer side of the insulating layer, and caulking paste is arranged between the waterproof coating and the waterproof geotechnical cloth layer.

2. The buried concrete water dispersing structure according to claim 1, wherein the building outer wall comprises a foundation beam and a brick wall, the foundation beam is of an L-shaped structure, the L-shaped structure comprises a horizontal part and a vertical part, a pebble poured mortar layer and a C20 fine stone concrete layer end are sequentially arranged on the horizontal part, the brick wall is closely attached to the vertical part, and the bottom end of the brick wall is in contact with the C20 fine stone concrete layer.

3. The buried concrete water dispersing structure according to claim 1, wherein the outer end portion of the C20 fine stone concrete layer is adducted by 100-150 mm and forms a step structure with the pebble filling mortar layer, and the waterproof geotechnical cloth layer covers the outer end portions of the C20 fine stone concrete layer and the pebble filling mortar layer.

4. The buried concrete water dispersing structure according to claim 1, wherein the surface of the buried water dispersing layer and the surface of the plain soil rammed layer at the lower part of the buried water dispersing layer are inclined downwards to form a gradient of 3-5%.

5. The buried concrete water spreading structure according to claim 1, wherein a sunk green land is arranged above the plain soil ramming layer outside the buried water spreading layer, and the height of the surface of the sunk green land is lower than the height of the upper surface of the planting soil layer, and the height difference is at least 100mm.

6. The buried concrete water dispersing structure according to claim 1, wherein the heat insulating layer is a polyethylene foam board, and the waterproof coating is made of polymer cement mortar.

7. The buried concrete water dispersing structure according to claim 1, wherein the outer side ends of the pebble poured mortar layer and the C20 fine stone concrete layer are slopes of 40-50 degrees.

8. The buried concrete water spreading structure according to claim 5, wherein an overflow pipe is provided in the submerged green land, a nozzle of the overflow pipe is 50mm higher than a surface of the submerged green land, and crushed pebbles are filled around the nozzle.

9. The buried concrete water spreading structure according to claim 8, wherein a grate is provided above said nozzle.